<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
     *{
        margin: 0;
        padding: 0;
      }
      div{
        width: 100px;
        height: 100px;
        background-color: red;
        padding: 10px;
        border: 6px solid blue;
        margin: 10px;
      }

    </style>
</head>
<body>
  <div></div>
</body>
</html>